/**
 *@param {array} position [[],[]] 
 *@param {array} attr [{type:"string",name:"name",value:"长江"},]
 *@param {object} service {name,layerId}
 * */
const AREA_STYLE = {
    EndColor: 1,
    FillColor: 40, //填充色
    FillMode: 0,
    OutPenWidth: 1,
    OverMethod: 0,
    PatAngle: 1,
    PatColor: 1,
    PatHeight: 1,
    PatID: 0, //图案编号
    PatWidth: 1
}
class Area {
    static add({
        position,
        attr,
        service,
        docLayer
    }) {
        var pointObj = []
        for (let item of position) {
            pointObj.push(new Zondy.Object.Point2D(item[0], item[1]))
        }
        //设置区要素的几何信息
        var gArc = new Zondy.Object.Arc(pointObj);
        //构成区要素折线
        var gAnyLine = new Zondy.Object.AnyLine([gArc]);
        //构成区要素
        var gRegion = new Zondy.Object.GRegion([gAnyLine]);
        //构成区要素的几何信息
        var fGeom = new Zondy.Object.FeatureGeometry({ RegGeom: [gRegion] });
        var cRegionInfo = new Zondy.Object.CRegionInfo(AREA_STYLE);
        //要素图形参数信息
        var graphicInfo = new Zondy.Object.WebGraphicsInfo({
            InfoType: 3,
            RegInfo: cRegionInfo
        });
        /* 属性 */
        //设置区要素的属性信息
        var attValue = attr.map(item => item.value);
        //创建一个新的区要素
        var newFeature = new Zondy.Object.Feature({ AttValue: attValue, fGeom: fGeom, GraphicInfo: graphicInfo });
        newFeature.setFType(3);
        /* 要素集 */
        //创建一个要素数据集
        var featureSet = new Zondy.Object.FeatureSet();
        var fldNumber = attValue.length;
        var fldName = attr.map(item => item.name);
        var fldType = attr.map(item => item.type);
        var cAttValue = new Zondy.Object.CAttStruct({
            FldNumber: fldNumber,
            FldType: fldType,
            FldName: fldName
        });
        featureSet.AttStruct = cAttValue;
        featureSet.addFeature(newFeature);
        /* 服务 */
        var editDocFeature = new Zondy.Service.EditDocFeature(service.name,
            service.layerId, {

        });
        editDocFeature.add(featureSet, this.onPloySuccess(docLayer));
    }
    static onPloySuccess(docLayer) {
        return function (data) {
            if (data.succeed) {
                alert("添加区要素成功！");
                docLayer.refresh();
            } else {
                alert("添加区要素失败！");
            }
        }

    }
}